18k Yellow Gold, Emerald & Diamond Ring. 4.50ct Colombian Emerald MEASUREMENTS 8.95 X 8.59. 1.50ct Diamonds, VVS2 Clarity and F color. Very Beautiful design and finish. COLOMBIAN Emerald set in a Prong Setting. Diamonds set in a prongs as well. Very rare to find this kind of design. Certified by AGI NY, A GIA graduate. ESTIMATED RETAIL $45,450+ Ring resizing is available, please inquire within.